public class PhoneTest {

	public static void main(String[] args) {
		Phone p = new Phone();
		p.brand = "诺基亚1680";
		p.price = 1680;
		Battery b = new Battery();
		b.brand = "诺基亚原装";
		b.volume = 3000;
		// !!!!!!!!!
		p.b1 = b;// /!!!!!!!!!!!!!!!!!!!
		p.show();
	}

}
